Class HMACKeyMetadata (2.17.0) 

HMACKeyMetadata(client, access_id=None, project_id=None, user_project=None)

Metadata about an HMAC service account key withn Cloud Storage.

Parameters
Name Description
client Client

client associated with the key metadata.
access_id str

(Optional) Unique ID of an existing key.
project_id str

(Optional) Project ID of an existing key. Defaults to client's project.
user_project str

(Optional) This parameter is currently ignored.

Properties

access_id

Access ID of the key.

Returns
Type Description
str or None unique identifier of the key within a project.

etag

ETag identifying the version of the key metadata.

Returns
Type Description
str or None ETag for the version of the key's metadata.

id

ID of the key, including the Project ID and the Access ID.

Returns
Type Description
str or None ID of the key.

path

Resource path for the metadata's key.

project

Project ID associated with the key.

Returns
Type Description
str or None project identfier for the key.

service_account_email

Service account e-mail address associated with the key.

Returns
Type Description
str or None e-mail address for the service account which created the key.

state

Get / set key's state.

One of:

  • ACTIVE
  • INACTIVE
  • DELETED

Returns
Type Description
str or None key's current state.

time_created

Retrieve the timestamp at which the HMAC key was created.

Returns
Type Description
datetime.datetime or NoneType Datetime object parsed from RFC3339 valid timestamp, or None if the bucket's resource has not been loaded from the server.

updated

Retrieve the timestamp at which the HMAC key was created.

Returns
Type Description
datetime.datetime or NoneType Datetime object parsed from RFC3339 valid timestamp, or None if the bucket's resource has not been loaded from the server.

user_project

Project ID to be billed for API requests made via this bucket.

This property is currently ignored by the server.

Methods

delete

delete(timeout=60, retry=<google.api_core.retry.retry_unary.Retry object>)

Delete the key from Cloud Storage.

Parameters
Name Description
timeout float or tuple

(Optional) The amount of time, in seconds, to wait for the server response. See: configuring_timeouts
retry google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy

(Optional) How to retry the RPC. See: configuring_retries
Exceptions
Type Description
google.api_core.exceptions.NotFound if the key does not exist on the back-end.

exists

exists(timeout=60, retry=<google.api_core.retry.retry_unary.Retry object>)

Determine whether or not the key for this metadata exists.

Parameters
Name Description
timeout float or tuple

(Optional) The amount of time, in seconds, to wait for the server response. See: configuring_timeouts
retry google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy

(Optional) How to retry the RPC. See: configuring_retries
Returns
Type Description
bool True if the key exists in Cloud Storage.

reload

reload(timeout=60, retry=<google.api_core.retry.retry_unary.Retry object>)

Reload properties from Cloud Storage.

Parameters
Name Description
timeout float or tuple

(Optional) The amount of time, in seconds, to wait for the server response. See: configuring_timeouts
retry google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy

(Optional) How to retry the RPC. See: configuring_retries
Exceptions
Type Description
google.api_core.exceptions.NotFound if the key does not exist on the back-end.

update

update(timeout=60, retry=<google.cloud.storage.retry.ConditionalRetryPolicy object>)

Save writable properties to Cloud Storage.

Parameters
Name Description
timeout float or tuple

(Optional) The amount of time, in seconds, to wait for the server response. See: configuring_timeouts
retry google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy

(Optional) How to retry the RPC. See: configuring_retries
Exceptions
Type Description
google.api_core.exceptions.NotFound if the key does not exist on the back-end.